Change the blending mode of the duplicated layer to 'Multiply'.Now add a new layer, Layer ▸ New Layer (⇧⌘N).Select the gradient tool and create a light pink to dark pink gradient.Draw out the gradient vertically in the new layer.You can hold down the shift key while drawing the gradient to keep it straight.

Perform the following steps to create a light blue gradient:Add a new layer, Layer ▸ New Layer (⇧⌘N).Select the gradient tool and create a blue to light blue gradient.Draw out the gradient in the new layer.Change the blending mode of the gradient layer to 'Soft Light'.Repeat the process to create a light yellow gradient layer.

Play around with the opacity of the 'Copy' layer (the duplicated layer created in the first step) to achieve a darker or lighter effect.